National Infrastructure Project Assistance (Mega Projects)
Active
- Assistance listing
- 20.937
- Agency
-
Immediate Office of the Secretary of Transportation
Department of Transportation
- Grant awards
- 17 $1,069,248,700 in federal obligations
Program facts
- Also known as
- Mega Projects, 49 USC Sec. 6701
- Assistance type
-
- Project Grant
- Treasury account
-
- 69-0143-0-1-407
- More information
Program details come from SAM.gov Assistance Listings. Updated . Grant award figures come from USAspending.gov.
About this program
The Department of Transportation's Office of the Secretary is awarding Project Grants under the National Infrastructure Project Assistance (Mega Projects) program (CFDA 20.937) to fund major transportation infrastructure projects with total costs exceeding $100 million, with the most recent award issued on June 24, 2026.
The program funds highway, bridge, freight rail, port, and intercity passenger rail projects that generate national or regional economic, mobility, or safety benefits. Recent awards exemplify the scope: a $472.3 million port rail yard expansion at Pier B in Los Angeles; a $312.5 million Brent Spence Bridge corridor construction between Kentucky and Ohio; a $235.5 million bridge replacement and roadway reconstruction on the Calcasieu River in Louisiana; a $166.1 million design-build replacement of the Washington Bridge in Providence and East Providence, Rhode Island; and a $61.3 million project combining bridge replacement over the Alligator River in North Carolina with 141 miles of broadband fiber installation along US 64. Highway projects funded include interchange reconstructions, bridge replacements, and safety enhancements on Interstate corridors across multiple states.
Awards are structured exclusively as Project Grants. The Department of Transportation's Office of the Secretary has dominated funding with 16 awards totaling $785.9 million in federal obligations, while the Maritime Administration issued one award of $283.4 million. Combined federal dollars obligated across 17 awards reach $1.07 billion, with total project costs (including non-federal share) at $1.51 billion. Award activity has accelerated: one award in 2023, six in both 2024 and 2025, and four through mid-2026.
Eligible applicants include state and local governments, metropolitan planning organizations, special purpose districts and public authorities with transportation functions, tribal governments, port authorities, and partnerships among these entities. Half of available funding is reserved for projects exceeding $500 million; half for projects between $100 million and $500 million. The evaluation timeline ranges from four to nine months following application submission.
The most recent posted solicitation (NIPA-25-26-MEGA, due May 6, 2024) combined Mega Grants with other discretionary programs under a single Multimodal Projects Discretionary Grant opportunity, with approximately $1.7 billion remaining from the program's $5 billion five-year authorization under the Bipartisan Infrastructure Law.
Objective and description
- Objective
The goal of the National Infrastructure Project Assistance (Mega Projects) program is to identify and award grant funding to transportation projects that will generate national or regional economic, mobility, and or safety benefits.
- Description
The National Infrastructure Project Assistance (Mega Projects) program will provide grant funding to highway, freight and intercity passenger rail, port projects, and the public transportation components of those projects, that generate safety, mobility, or economic benefits of national and regional significance. It is focused on projects in significant need of federal funding, with overall costs greater than $100 million. Eligible applicants include state, local, and tribal governments, transportation authorities, or other subdivisions of state government.
Eligibility
- Applicant eligibility
Eligible applicants for Mega grants are: (1) a State or a group of States; (2) a metropolitan planning organization; (3) a unit of local government; (4) a political subdivision of a State; (5) a special purpose district or public authority with a transportation function, including a port authority; (6) a Tribal government or a consortium of Tribal governments; (7) a partnership between Amtrak and 1 or more entities described in subparagraphs (1) through (6); and (8) a group of entities described in any of subparagraphs (1) through (7).
- Uses of assistance
Eligible projects for Mega grants are: a highway or bridge project on the National Multimodal Freight Network; a highway or bridge project on the National Highway Freight Network; a highway or bridge project on the National Highway System; a freight intermodal (including public ports) or freight rail project that provides public benefit; a railway highway grade separation or elimination project; an intercity passenger rail project; a public transportation project that is eligible under assistance under Chapter 53 of title 49 and is a part of any of the project types described above. Mega grants may be used for development-phase activities and costs, including planning, feasibility analysis, revenue forecasting, alternatives analysis, data collection and analysis, environmental review and activities to support environmental review, preliminary engineering and design work, and other preconstruction activities, including the preparation of a data collection and post-construction analysis plan and construction, reconstruction, rehabilitation, acquisition of real property (including land relating to the project and improvements to that land), environmental mitigation (including projects to replace or rehabilitate culverts or reduce stormwater runoff for the purpose of improving habitat for aquatic species), construction contingencies, acquisition of equipment, protection, and operational improvements directly relating to the project.
- Length and time phasing of assistance
There is not statutory period of availability for NIPA funding, however the Department will consider the proposed project schedule as part of the competitive selection process.
How to apply
- Preapplication coordination
For MPDG programs, obligation occurs when a selected applicant enters into a written, project-specific grant agreement with the Department and is generally after the applicant has satisfied applicable administrative requirements, including transportation planning and environmental review requirements. Financial obligation, making funds available, occurs at the same time as the execution of the project-specific grant agreement.
- Criteria for selecting proposals
The selection criteria for proposals are published in the Notice of Funding Opportunity.
- Award procedure
NIPA funding will be awarded to projects selected by the United States Department of Transportation through a competitive selection process. After an application is selected, the Department will work with the project sponsor to complete the necessary work prior to formally obligating the funding through an obligating agreement. The obligating agreement will establish the terms and conditions of the Mega Project award.
- Deadlines
The FY 23-24 solicitation has an application deadline of 11:59:59 pm, Eastern Daylight Time, August 21, 2023.
- Time to approval or disapproval
The evaluation, selection, and notification timeline varies from 4-9 months.
Grant opportunities
| Opportunity | Status | Posted | Applications due |
|---|---|---|---|
| Mega Grants | Closed | ||
| Mega Grants | Closed | ||
| Mega Grants | Closed |
Grant awards
Latest 10 of 17 listed here. See the rest on GovTribe.
Top recipients by federal obligations
| Rank | Recipient | Federal obligations | Share |
|---|---|---|---|
| 1 | City Of Long Beach | $283,375,808 | 27% |
| 2 | Ohio Department Of Transportation | $250,000,000 | 23% |
| 3 | Transportation & Development Louisiana D | $150,000,000 | 14% |
| 4 | Rhode Island DOT | $145,390,465 | 14% |
| 5 | Oklahoma Department Of Transportation | $85,000,000 | 8% |
| 6 | Transportation North Carolina Department | $49,498,588 | 5% |
| 7 | Mississippi Department Of Transportation | $40,000,000 | 4% |
| 8 | Montana Department Of Transportation | $31,977,319 | 3% |
| 9 | Iowa Department Of Transportation | $12,828,152 | 1% |
| 10 | Washington ST Department Of Transportation | $10,000,000 | 1% |
10 of 13 recipients listed here. See the rest on GovTribe.
Federal obligations by fiscal year
| Fiscal year | Federal obligations |
|---|---|
| FY2026 | $400,725,608 |
| FY2025 | $143,523,092 |
| FY2024 | $485,000,000 |
| FY2023 | $40,000,000 |
Quick answers
What is Assistance Listing 20.937?
Assistance Listing 20.937 is National Infrastructure Project Assistance (Mega Projects), a federal grant program run by Immediate Office of the Secretary of Transportation (Department of Transportation).
What is the CFDA number for National Infrastructure Project Assistance (Mega Projects)?
Its CFDA number is 20.937: Assistance Listing numbers were called CFDA numbers before 2018.
How much funding has Assistance Listing 20.937 awarded?
17 grant awards under 20.937 have obligated $1,069,248,700 in federal funds to 13 recipients.
Who receives the most funding from 20.937?
The recipients obligated the most under National Infrastructure Project Assistance (Mega Projects) are City Of Long Beach ($283,375,808), Ohio Department Of Transportation ($250,000,000) and Transportation & Development Louisiana D ($150,000,000).
How much did 20.937 obligate in fiscal year 2025?
Grants under 20.937 obligated $143,523,092 in federal funds in fiscal year 2025.
Are there open grant opportunities under 20.937?
No opportunity listed under 20.937 is open now. The latest, Mega Grants, was posted on March 25, 2024.
On GovTribe
See this program's full record
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